Isidre Rosello Martos

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Victor Catala, ES

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Patents Grantslast 30 patents

Information Patent Grant
Calibration technique for test patterns from multiple color inkjet...
- Patent number 6,290,320
- Issue date Sep 18, 2001
- Hewlett-Packard Company
- Robert W. Beauchamp
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Optical path optimization for light transmission and reflection in...
- Patent number 5,975,674
- Issue date Nov 2, 1999
- Hewlett-Packard Company
- Robert W. Beauchamp
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Monitoring and controlling quality of pen markings on plotting media
- Patent number 5,262,797
- Issue date Nov 16, 1993
- Hewlett-Packard Company
- Robert A. Boeller
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Optical sensor for plotter pen verification
- Patent number 5,170,047
- Issue date Dec 8, 1992
- Hewlett-Packard Company
- Robert W. Beauchamp
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES